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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-11 19:31:41 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-11 19:31:41 -0500
commit5a62f995446be44811fefa48f91f9efb7ea172d7 (patch)
treee297371f0d513dc6278bb67d582d2216eb7d74ed /arch/powerpc/kernel/iommu.c
parentf1d6d6cd9029daa7e7d4a0b14347b5392320f22a (diff)
parent5d7d8072edc11080a7cf6cc37c9f4e61ca1e93c9 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (72 commits) powerpc/pseries: Fix build of topology stuff without CONFIG_NUMA powerpc/pseries: Fix VPHN build errors on non-SMP systems powerpc/83xx: add mpc8308_p1m DMA controller device-tree node powerpc/83xx: add DMA controller to mpc8308 device-tree node powerpc/512x: try to free dma descriptors in case of allocation failure powerpc/512x: add MPC8308 dma support powerpc/512x: fix the hanged dma transfer issue powerpc/512x: scatter/gather dma fix powerpc/powermac: Make auto-loading of therm_pm72 possible of/address: Use propper endianess in get_flags powerpc/pci: Use printf extension %pR for struct resource powerpc: Remove unnecessary casts of void ptr powerpc: Disable VPHN polling during a suspend operation powerpc/pseries: Poll VPA for topology changes and update NUMA maps powerpc: iommu: Add device name to iommu error printks powerpc: Record vma->phys_addr in ioremap() powerpc: Update compat_arch_ptrace powerpc: Fix PPC_PTRACE_SETHWDEBUG on PPC_BOOK3S powerpc/time: printk time stamp init not correct powerpc: Minor cleanups for machdep.h ...
Diffstat (limited to 'arch/powerpc/kernel/iommu.c')
-rw-r--r--arch/powerpc/kernel/iommu.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index d5839179ec77..961bb03413f3 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -311,8 +311,9 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
311 /* Handle failure */ 311 /* Handle failure */
312 if (unlikely(entry == DMA_ERROR_CODE)) { 312 if (unlikely(entry == DMA_ERROR_CODE)) {
313 if (printk_ratelimit()) 313 if (printk_ratelimit())
314 printk(KERN_INFO "iommu_alloc failed, tbl %p vaddr %lx" 314 dev_info(dev, "iommu_alloc failed, tbl %p "
315 " npages %lx\n", tbl, vaddr, npages); 315 "vaddr %lx npages %lu\n", tbl, vaddr,
316 npages);
316 goto failure; 317 goto failure;
317 } 318 }
318 319
@@ -579,9 +580,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
579 attrs); 580 attrs);
580 if (dma_handle == DMA_ERROR_CODE) { 581 if (dma_handle == DMA_ERROR_CODE) {
581 if (printk_ratelimit()) { 582 if (printk_ratelimit()) {
582 printk(KERN_INFO "iommu_alloc failed, " 583 dev_info(dev, "iommu_alloc failed, tbl %p "
583 "tbl %p vaddr %p npages %d\n", 584 "vaddr %p npages %d\n", tbl, vaddr,
584 tbl, vaddr, npages); 585 npages);
585 } 586 }
586 } else 587 } else
587 dma_handle |= (uaddr & ~IOMMU_PAGE_MASK); 588 dma_handle |= (uaddr & ~IOMMU_PAGE_MASK);
@@ -627,7 +628,8 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
627 * the tce tables. 628 * the tce tables.
628 */ 629 */
629 if (order >= IOMAP_MAX_ORDER) { 630 if (order >= IOMAP_MAX_ORDER) {
630 printk("iommu_alloc_consistent size too large: 0x%lx\n", size); 631 dev_info(dev, "iommu_alloc_consistent size too large: 0x%lx\n",
632 size);
631 return NULL; 633 return NULL;
632 } 634 }
633 635